Books by Wiggin, Kate Douglas Smith (sorted alphabetically)
- Penelope's Experiences in Scotland Kate Douglas Smith Wiggin
- Penelope's Irish Experiences Kate Douglas Smith Wiggin
- Penelope's Postscripts Kate Douglas Smith Wiggin
- Penelope's Progress Kate Douglas Smith Wiggin
- Pinafore Palace
- Polly Oliver's Problem Kate Douglas Smith Wiggin
- Posy Ring: A Book of Verse for Children
- privilege of pain Mrs. Leo Everett
- quilt of happiness; Creeping Jenny; and other New England stories Kate Douglas Smith Wiggin
- Rebecca of Sunnybrook Farm Kate Douglas Smith Wiggin
- Robinetta Kate Douglas Smith Wiggin, Mary Findlater, Jane Helen Findlater, and Allan McAulay
- Romance of a Christmas Card Kate Douglas Smith Wiggin
- Rose o' the River Kate Douglas Smith Wiggin
- Story Hour: A Book for the Home and the Kindergarten Kate Douglas Smith Wiggin and Nora Archibald Smith
- Story of Patsy Kate Douglas Smith Wiggin
- Story of Waitstill Baxter Kate Douglas Smith Wiggin
- Summer in a Canyon: A California Story Kate Douglas Smith Wiggin
- Susanna and Sue Kate Douglas Smith Wiggin
- Tales of Laughter
- Tales of Wonder Every Child Should Know
- Talking Beasts: A Book of Fable Wisdom
- Timothy's Quest Kate Douglas Smith Wiggin
- Village Stradivarius Kate Douglas Smith Wiggin
- Village Watch-Tower Kate Douglas Smith Wiggin
- Villiruusu (Finnish) Kate Douglas Smith Wiggin